Accession Number:
ADD014647
Title:
Method and Means for Increasing Echo-Ranging-Search Rate.
Descriptive Note:
Patent, Filed 16 Aug 66, patented 14 Aug 90,
Corporate Author:
DEPARTMENT OF THE NAVY WASHINGTON DC
Personal Author(s):
Report Date:
1990-08-14
Pagination or Media Count:
8.0
Abstract:
This patent discloses a sonar system having a transmitting transducer adapted for being moved along a predetermined path, a transmitter for energizing and transmitting transducer, an omni-directional receiving transducer spatially disposed behind said transmitting transducer, a sidewardly and downwardly looking receiving transducer contiguously disposed with said omni-directional receiving transducer, a receiver connected to the output of said sidewardly and downwardly looking transducer, a series connected detector, differentiator, delay, and time base generator coupled to the output of said omni-directional transducer, and a readout connected to the outputs of the aforesaid receiver and time base generator. jhd
Descriptors:
Subject Categories:
- Acoustic Detection and Detectors